Universal curb stop key



FIG. 1 is a front left side perspective view of a universal curb stop key showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an bottom plan view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a right side elevation view thereof. 

The ornamental design of the universal curb stop key, as shown and described. 